CN106829546A - Feed device - Google Patents
Feed device Download PDFInfo
- Publication number
- CN106829546A CN106829546A CN201611153335.2A CN201611153335A CN106829546A CN 106829546 A CN106829546 A CN 106829546A CN 201611153335 A CN201611153335 A CN 201611153335A CN 106829546 A CN106829546 A CN 106829546A
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- CN
- China
- Prior art keywords
- feed bin
- workpiece
- roller
- feed
- delivery pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0214—Articles of special size, shape or weigh
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screw Conveyors (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The present invention provides a kind of feed device, and the device includes feed bin, delivery pipe and propeller；Feed bin is longitudinally disposed, and for storing columnar workpiece, bottom has outlet, and the agitator for stirring columnar workpiece and individually set out it is provided with feed bin；Delivery pipe horizontally set, one end connection outlet at least opens up breach at the position near feed bin；Just to gap position, propeller passes through breach to promote columnar workpiece to be moved to the direction away from feed bin propeller.The application can solve transportation problem of the lightweight columnar workpiece to centreless grinding grinding area, realize efficient, stably feeding, simplify device structure and floor space, and reduce cost and energy consumption.
Description
Technical field
The present invention relates to material transportation art, more particularly, to a kind of feed device.
Background technology
The feed system of existing shaping workpiece is generally conveyed using Belt Conveying or roller-way, when columnar workpiece to be processed
When density very little, overall weight are very light, the vibration of above-mentioned belt conveyor or roller-way can cause workpiece to be processed in course of conveying
Middle displacement, or depart from from belt conveyor, roller-way, so as to reduce the efficiency of workpiece conveying, or even influence feed system
Normal operation；And resource is wasted, feeding is relatively costly.
The content of the invention
The present invention provides a kind of feed device, the defect for overcoming prior art, it is intended to improve feeding stability and
Transfer efficiency, simplifies device structure and floor space, and reduces cost and energy consumption.
To achieve the above object, the present invention provides a kind of feed device, and the device includes：
Feed bin, longitudinally disposed, for storing columnar workpiece, bottom has outlet；It is provided with for stirring in the feed bin
State columnar workpiece and the columnar workpiece is individually set out the agitator of the outlet；
Delivery pipe, wherein horizontally set, one end connect the outlet of the feed bin, are at least opened at the position near the feed bin
If breach；
Propeller, is arranged on the position just to the breach, and the propeller passes through the breach to promote positioned at described
Columnar workpiece in delivery pipe is moved to the direction away from the feed bin.
Preferably, connected by feed pipe between the outlet and the delivery pipe；
The feed pipe is in easement curve shape.
Preferably, the propeller includes：
Propulsion drive division, for providing rotating torque；
Promotion part, including rotating shaft and roller, the roller housing is in the rotating shaft and with the axis of rotation；Described turn
Axle is connected with the clutch end of the propulsion drive division；The roller is just set to the breach, and at least one
Divide and be located in the breach.
Preferably, the propeller also includes：
Propulsion transmission mechanism, the clutch end of the input drive connection propulsion drive division, output end drive connection
The rotating shaft.
Preferably, the one end of the delivery pipe near one end of the feed bin to away from the feed bin is inclined gradually downward
Tiltedly, the breach is located at the top of the delivery pipe.
Preferably, the shaft parallel in the delivery pipe, the roller outer wall in being provided with helical raised.
Preferably, perpendicular to the delivery pipe, the roller outer wall is distributed with multiple friction protrusions for the rotating shaft.
Preferably, the feed bin is in round table-like, and opening is in by contracting shape from top to bottom；
The agitator includes：
Stirring drive division, for providing rotating torque for transmission mechanism；
Stirring transmission mechanism, input connects the stirring drive division, for transmitting power；
Mixing part, including adapter sleeve and multiple blades for being set around the adapter sleeve one week, the blade side is pressed close to
The feed bin inwall, the central axial direction of another lateral feed bin extends；The adapter sleeve is located at the outlet of the feed bin
Place, and be connected with the output end of the stirring transmission mechanism；Described blade one end is fixed on the connection by back-out portion
Put, the other end extends to the direction away from the outlet.
Preferably, the back-out portion includes a round table-like roller；
The taper of the roller is identical with the taper of the feed bin；
The outer wall of the roller presses close to the feed bin inwall；
The inwall of the roller is distributed with multiple friction protrusions, or with helical raised.
Preferably, the back-out portion includes multiple revolving fragments；
It is connected at the top of each described revolving fragment on a blade, bottom is connected on the adapter sleeve；It is described
Revolving fragment is set along the bearing of trend of the blade；
The revolving fragment is in arc surfaced, and all revolving fragments enclose and set in a truncated cone-shaped space jointly；
The taper of the truncated cone-shaped is identical with the taper of the feed bin；
The inwall of the revolving fragment is distributed with multiple friction protrusions, or with helical raised.
The feed device that the present invention is provided, multiple workpiece are stacked in feed bin at random, being capable of band by the rotation of agitator
Workpiece motion s in dynamic feed bin, on the one hand prevent workpiece to be blocked in outlet, on the other hand it is also possible that workpiece is single one by one
Solely enter delivery pipe from outlet, agitator rotation constantly exports workpiece, and workpiece enters delivery pipe in inertia and Gravitative Loads,
When workpiece is by breach, because workpiece autologous density is smaller, overall weight is lighter, can under the impetus of propeller
The position specified is moved to inside delivery pipe；Volume and transporting velocity according to workpiece adjust the parameter of propeller, relative to existing
There is technology, overall conveying equipment zero is less, occupies little space, and cost and energy consumption are relatively low.
Brief description of the drawings
Fig. 1 is the stereogram of the feed device that the embodiment of the present invention one is provided；
Fig. 2 is another angle stereogram of Fig. 1；
Fig. 3 is that the sectional view of feed bin central axis and delivery pipe central axis is crossed in longitudinal cross-section in Fig. 1；
Fig. 4 is the view one of roller in embodiment one；
Fig. 5 is the view two of roller in embodiment one；
Fig. 6 is the structural representation of the feed device that the embodiment of the present invention two is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, the every other reality that ordinary skill people is obtained under the premise of creative work is not made
Example is applied, the scope of protection of the invention is belonged to.
Embodiment one
As shown in Figures 1 to 3, the present invention provides a kind of feed device, and the device includes feed bin 1, delivery pipe 5 and support base 7；
Feed bin 1 is longitudinally disposed, and for storing columnar workpiece, bottom has outlet 11；Feed bin is internally provided with for stirring columnar workpiece
And columnar workpiece is individually set out the agitator 6 of outlet 11；The horizontally set of delivery pipe 5, wherein one end connect the outlet 11 of feed bin,
Breach 51 at least is being opened up near the position of feed bin, the just position to breach 51 is provided with propeller 3, and propeller 3 passes through breach
51 are moved with promoting the columnar workpiece in delivery pipe 5 to the direction away from feed bin 1；Support base 7 is used to support feed bin 1, defeated
Send pipe 5 and propeller 3.
The internal reservoir of feed bin 1 has a large amount of columnar workpieces, in order that obtaining workpiece from feed bin 1 one by one through exporting 11 out
And smoothly entering delivery pipe 5, feed bin 1 is generally set in round table-like, wide at the top and narrow at the bottom, and inclined inwall has to internal workpiece
There are guiding and cushioning effect；The structure of agitator 6 can be the agitator, or squirrel-cage agitator of central shaft type.
Wherein central shaft type agitator includes agitating shaft and is arranged on the stirrer paddle of agitating shaft end, and agitating shaft is along feed bin
1 central axial direction is set, and upper end may be mounted at the top of feed bin 1, and stirrer paddle is arranged at the middle part upper position of feed bin 1,
Blade is horizontally disposed in shaft bottom, and is radially distributed along agitating shaft, can be two panels, three or multi-disc, uniform cloth
It is placed in around agitating shaft, the cross section of blade can be bar shaped, water-drop-shaped, streamlined etc..
Wherein squirrel-cage agitator includes the multiple stirring vanes around connecting portion and distribution and connecting portion, and stirring vane is common
Set in a hollow space with enclosing, connecting portion is mountable to the top of feed bin 1 or is installed on the bottom of feed bin 1 as needed；Stirring
Blade can be laminar, bearing of trend being radially arranged along feed bin 1 of thin slice, in an embodiment of the present invention, stirring vane
It is the rib extended to the central axial direction of feed bin 1 along the inwall of feed bin 1.
The feed device that the present invention is provided, is primarily adapted for use in lighter in weight (the same without the traditional workpiece mode of movement of the image of Buddha
Conveyed by workpiece self gravitation) columnar workpiece conveying, multiple workpiece are stacked in feed bin at random, by agitator
Rotation can drive workpiece motion s in feed bin, on the one hand prevent workpiece to be blocked in outlet, on the other hand it is also possible that work
Part individually enters delivery pipe from outlet one by one, and agitator rotation constantly exports workpiece, and workpiece is in inertia and from recast
With delivery pipe is entered, when workpiece is by breach, because workpiece autologous density is smaller, overall weight is lighter, can be in propeller
Impetus under the position specified is moved to inside delivery pipe；Volume and transporting velocity according to workpiece adjust propeller
Parameter, relative to prior art, overall conveying equipment zero is less, occupies little space, and cost and energy consumption are relatively low, and conveys effect
Rate is higher.
Further, connected by feed pipe 8 between outlet 11 and the delivery pipe 5；Feed pipe 8 is in easement curve shape.
Due to 11 directions of outlet downwards, delivery pipe 5 is in horizontally set, in order that obtaining workpiece can pass through charging from after outlet 11 out
Pipe 8 enters delivery pipe 5, without being stuck in the place of turning, it is necessary to feed pipe 8 is set in easement curve shape, the top of feed pipe 8
Entrance point it is 11 tangent with outlet, the port of export of bottom is tangent with the left end of delivery pipe 5, in an embodiment of the present invention, exports
In 90 degree of settings between 11 direction and delivery pipe 5, feed pipe 8 is in arc-shaped.
Preferably, the one end of delivery pipe 5 near one end of feed bin 1 to away from feed bin 1 inclines gradually downward, breach 51
In the top of delivery pipe 5.For convenience of workpiece in smooth delivery of power to roller and region to be processed is sent into from after the output of delivery pipe 5,
Delivery pipe 5 can be set obliquely, this form workpiece self gravitation has edge from entrance to Way out gradually downward
The component of the incline direction of delivery pipe 5, is conducive to the conveying of workpiece, can reduce driving force, ensures the work positioned at the port of export of delivery pipe 5
Part smoothly can be slipped on roller.Because the length of delivery pipe 5 is more long, bearing spider 2 can be set in the end of delivery pipe 5,
For supporting delivery pipe 5, flexural deformation is produced with the stress for preventing delivery pipe 5.Bearing spider 2 can be additionally used in support propulsion simultaneously
Device 3.
Further, propeller 3 includes propulsion drive division 31 and promotion part 32；Propulsion drive division 31 is used to provide rotation
Torque；The roller 322 that promotion part 32 includes rotating shaft 321 and is sheathed in rotating shaft 321 and rotated with rotating shaft 321, rotating shaft 321 with push away
Enter the clutch end drive connection of drive division 31；Roller 322 is just set to breach 51, and roller 322 is at least part of (logical
Often refer to the part closest to breach) it is located in breach 51.
The channel size that roller 322 is formed between the part and delivery pipe 5 in breach 51 is slightly smaller than workpiece external diameter,
It is squeezed when workpiece is by the passage, as the rotation of roller 322 is pushed out delivery pipe 5.
If the position of breach 51 is opened in the top of delivery pipe 5, rotating shaft 321 is located at the surface of breach 51, roller
322 bottom be located at breach 51 in, workpiece is held between roller 322 and delivery pipe 5, and roller 322 is rotated, roller 322 with
The position of absorption surface advances workpiece to conveying direction, and workpiece is transported into predetermined position；If additionally, the position of breach 51
The both sides for being opened in delivery pipe 5 are put, then rotating shaft 321 is located at the both sides of delivery pipe 5, and roller 322 is located near the sidepiece of delivery pipe 5
In breach 51.
Above-mentioned roller 322 can be used in pairs, for example simultaneously opened up on the same transfer position of delivery pipe 5 breach and
Lower breach, the just upper roller and the bottom roller just to lower breach to upper breach are formed a pair, when workpiece lacks by upper breach with lower
When between mouthful, it is held between upper roller and bottom roller, two rollers are rotated to conveying direction simultaneously, you can send out workpiece
Delivery pipe 5；Certainly above-mentioned wheel is to structure, and the position of breach is not limited to setting up and down, it is also possible to which both sides are set, such as in conveying
Pipe 5 is conveyed from left to right, can also before and after delivery pipe 5 both sides set breach and set wheel it is right, can equally realize workpiece
Conveying.
On the basis of above-described embodiment, propeller 3 also includes propulsion transmission mechanism 33, advances the input of transmission mechanism 33
The clutch end of drive connection propulsion drive division 31, output end drive connection rotating shaft 321；Propulsion transmission mechanism 33 includes worm gear
Any one mechanism in worm gearing, gear drive, chain-drive mechanism or belt gear.Drive division can be using electricity
Machine, because common motor speed is higher, and the rotating speed that roller needs is relatively low, and above-mentioned transmission mechanism 33 is used to change drive
The output speed in dynamic portion, and there is stable drive.
Propulsion mode with regard to roller is provided below two kinds of preferred embodiments：
Preferred embodiment one
Referring to Fig. 4, rotating shaft 321 is provided with helical raised 322a parallel to delivery pipe 5 on the outer wall of roller 322.
Because rotating shaft 321 be arranged in parallel with delivery pipe 5, roller 322 is also parallel to delivery pipe 5, the axial length of roller 322
The slightly smaller than length of breach 51, helical raised is contradicted with workpiece, and with the rotation of roller 322, helical raised is rotated and pushed away
Enter workpiece to be moved to the Way out of delivery pipe 5.Multiple breach can also be along its length opened up in delivery pipe 5, each
The top of breach 51 all sets roller 322, and multiple rollers 322 can be sheathed in same rotating shaft 321, by multiple rollers 322
Propulsive force is applied to the workpiece in diverse location side by side, it is adaptable to long distance delivery is needed, so that motive force uniformly applies.
Preferred embodiment two
Referring to Fig. 5, rotating shaft 321 is distributed with multiple friction protrusions or annular projection perpendicular to delivery pipe 5, the outer wall of roller 322
322b。
Because rotating shaft 321 is vertical with delivery pipe 5, roller 322 is also perpendicular to delivery pipe 5, the rotation of the bottom margin of roller 322
Direction rotates by roller 322 and then promotes workpiece to be moved in delivery pipe 5 towards the conveying direction of workpiece；Roller 322 is massaged
Projection is used to increase the roughness of all sides in the outside of roller 322, to increase frictional force.The shape of friction protrusion can be spherical crown
Shape, cone, truncated cone-shaped, cylinder, prismatic, pyramid etc..
Embodiment two
Referring to Fig. 6, feed bin 1 is in round table-like, and opening is in by contracting shape from top to bottom；
Agitator 6 includes stirring drive division 61, stirring transmission mechanism 62 and mixing part 63；Wherein stirring drive division 61 is used for
For stirring transmission mechanism 62 provides rotating torque；Stirring transmission mechanism 62 input connection stirring drive division 61, output end transmission
Connection mixing part 63；Mixing part 63 includes adapter sleeve 631 and the multiple blades 632 set for 631 1 weeks around adapter sleeve, blade
The inwall of feed bin 1 is pressed close in 632 sides, and the central axial direction of another lateral feed bin 1 extends；Adapter sleeve 631 is located at the outlet of feed bin
At 11, and it is connected with the output end of stirring transmission mechanism 62；The one end of blade 632 is fixed on company by back-out portion (not shown)
In female connector 631, the other end extends to the direction away from outlet 11.The cross section of blade 632 can be bar shaped, water-drop-shaped, stream
It is linear etc..
In an embodiment of the present invention, stirring transmission mechanism 62 includes Worm and worm-wheel gearing, Worm Wheel System machine
Structure includes worm gear 621 and the worm screw 622 engaged with worm gear 621；Worm screw 622 be transmission mechanism input, one end of worm screw 622 with
Stirring drive division 61 is connected, and stirring drive division 61 can use motor；Worm gear 621 is the output end of transmission mechanism, stirring
The adapter sleeve 631 in portion is sheathed in worm gear 62, and is connected with worm gear 621, is preferably here and is bonded and connects, worm gear 621 it is interior
Hole has axially position step 10, and when being installed in place, the bottom of adapter sleeve 631 is contradicted on axially position step 10, axially fixed
Position step 10 is used to limit the axial displacement of adapter sleeve 631；In the present embodiment, the lower end of worm gear 621 has axially downward
Extension 20, the top of feed pipe 8 has bearing block, and bearing 30 is provided with the extension 20, and the outer ring of bearing 30 is installed on
In the endoporus of bearing block, motor, worm screw 622 and bearing block can be supported on support base 7 by support or gusset.
In such scheme, motor drives worm screw 622 to rotate, and worm screw 622 drives worm gear 621 to rotate, and worm gear 621 drives connection
Set 631 and the blade 632 being connected on adapter sleeve 631 are rotated, and the middle part of blade 632 and top drive the workpiece in feed bin 1 to rotate,
Prevent workpiece from blocking outlet 11；Outlet 11 bore be slightly larger than diameter of work, the bottom of blade 632 rotation, can drive workpiece from
Outlet 11 is fallen and is entered in feed pipe 8.
In an alternative embodiment of the invention, stirring transmission mechanism 62 includes gear drive, and gear drive includes
Driving gear and the driven gear with driving gear external toothing；Driving gear is the input of transmission mechanism, is driven with drive division
Connection；Driven gear is the output end of transmission mechanism, the structure of driven gear and its connection pass with adapter sleeve 631, feed pipe 8
System can refer to above-mentioned worm gear 622, not repeat herein.In this programme, motor drives driving gear to rotate, driving gear band
Dynamic driven gear is rotated, and driven gear drives adapter sleeve 631 to be rotated with the blade 632 being connected on adapter sleeve 631, blade 632
Middle part and top drive the workpiece in feed bin 1 to rotate, and prevent workpiece from blocking outlet 11；The bore of outlet 11 is straight slightly larger than workpiece
Footpath, the bottom of blade 632 rotation can drive workpiece to fall and enter in feed pipe 8 from outlet 11.
Round table-like feed bin 1 can to the blanking of internal workpiece play guiding and cushioning effect, be conducive to workpiece slowly to
Export and moved at 11, some blades 632 are uniformly distributed in the inner side of feed bin 1 as rib, when blade 632 is rotated, blade 632
Inner side (near the sides of feed bin 1 central axis) be close to the inwall of feed bin 1, and the workpiece inside feed bin 1 is stirred, due to blade
632 have certain width, and chain bucket is formed between blade 632 and the inwall of feed bin 1, can lift workpiece, so as to drive material
Most workpiece actions inside storehouse 1, so as to play a part of the mouth 11 for preventing internal heap pressure from blocking out bottom.
The back-out portion for having and individually taking out lightweight columnar workpiece is set between adapter sleeve 631 and blade 632.Back-out portion
Can be rotated with blade 632, its internal Workpiece clamping will be entered in rotation process and is extruded, further increased export
11 blanking velocity and blanking efficiency.
Two kinds of concrete structures in back-out portion are provided below：
Preferred embodiment one：
Back-out portion includes a round table-like roller；The taper of roller presses close to material with the lateral wall of the taper same roller of feed bin 1
The inwall of storehouse 1；The inwall of roller is distributed with multiple friction protrusions, or with helical raised.
Workpiece is released by the frictional force and squeezing action between inner wall of rotary drum and labor cost.In order to further improve extruding
Effect, multiple friction protrusions are distributed with the inwall of roller, or with helical raised.Raised role is to increase in roller
The roughness of wall, increases the frictional force between inner wall of rotary drum and workpiece, and projection can be spherical crown shape, coniform, pyramid-shaped, cylinder
Shape etc., or spiral helicine projection, on the one hand helical raised has increases frictional force between inner wall of rotary drum and workpiece
Effect, on the other hand also has the effect for pushing workpiece, with input and output material direction, can adjust the rotation direction of motor so that roller
Rotation direction enable to helical raised rotate when with the power for advancing downwardly.Accordingly, above-mentioned friction protrusion is in roller
The distribution shape of inwall also may be disposed so that helical form, so as to improve blanking efficiency.
Preferred embodiment two：
Back-out portion includes multiple revolving fragments；It is connected at the top of each revolving fragment on a blade 632, bottom is connected to
In female connector 631；Revolving fragment is set along the bearing of trend of blade 632；Revolving fragment is in arc surfaced, and all revolving fragments enclose and set in one jointly
Individual truncated cone-shaped space；The taper of truncated cone-shaped is identical with the taper of feed bin 1；The inwall of revolving fragment is distributed with multiple friction protrusions, or tool
There is helical raised.
The inwall of revolving fragment is distributed with multiple friction protrusions, or with helical raised.It is different from above-described embodiment it
Place is that above-described embodiment uses truncated cone-shaped roller, and the multiple enclosed and set rounded roller is used in the present embodiment
Revolving fragment, it is also possible to regard the further improvement of above example as, sets multiple axial gaps, between gap on roller
Part be formed revolving fragment, can also be the portion that is close to adapter sleeve 631 by the root of blade 632 in specific manufacturing process
Set up separately and put in arc surfaced, form the revolving fragment.
Advantage of multiple revolving fragments instead of roller is the elastic reaction having using the gap between revolving fragment, does not have work
It is in contraction state during part, when workpiece enters its inside, can opens and tightly embrace its internal workpiece, has to workpiece
Chucking power, so that further increase the frictional force between inwall and workpiece, further to increase blanking efficiency.
On the basis of above-described embodiment, less times greater than workpiece external diameter, diameter of work here is about for the internal diameter of delivery pipe 5
It it is 3 millimeters, about 20 millimeters of length, the internal diameter of the internal diameter, the internal diameter of feed pipe 8 and delivery pipe 5 of outlet 11 may be selected 4~5.5
Millimeter.
For the grinding system of lightweight columnar workpiece, the feeding of workpiece uses above-mentioned feed device, in agitator
Tangentially circular arc slides into indentation, there in the presence of effect and self gravitation, afterwards under the promotion of roller and subsequent workpieces before
Move, pipeline exit is reached, so that workpiece is smoothly entered to grinding area.Can realize workpiece from feeding to feeding, always
To the full intellectuality for machining, the operation of full automation can be carried out, reach automatic material taking, self-feeding improves
The feeding degree of accuracy of workpiece, makes locating and machining good, while controlling the grinding time, material can be avoided to remove inadequate or unnecessary, drop
The low percent defective of part, improves the quality of part, without artificial operation, it also avoid the safety caused by artificial feeding and asks
Topic, saves cost of labor, reduces labour intensity, improves production efficiency, has saved production cost.
The bottom of feed bin 1 is tangent with the porch of feed pipe 8, it is possible to reduce the frictional force of workpiece and bin wall, in order to workpiece
Slided into pipeline with certain initial velocity and less frictional dissipation；The blade 632 of agitator does the circular motion in cycle, makes
Workpiece is rolled, and workpiece can be both stirred so as to be stuck at bin outlet under stirring, it is also possible to have workpiece
Certain initial velocity, is conducive to workpiece to slide into pipeline, and move at roller；The inwall of delivery pipe 5 is extremely smooth, can drop
Low-frictional force, reduces the frictional dissipation of workpiece and inner-walls of duct, so as to improve capacity usage ratio, saves production cost；Roller is rolled
Dynamic speed can be adjusted by motor speed, such that it is able to according to production requirement control workpiece enter into time of grinding area with
Number of packages, under the lasting promotion of roller, the time that workpiece can be controlled to be ground in grinding area again, so as to realize Intelligent Machining.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
Modified with to the technical scheme described in foregoing embodiments, or equivalent is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of feed device, it is characterised in that the device includes：
Feed bin, longitudinally disposed, for storing columnar workpiece, bottom has outlet；It is provided with the feed bin for stirring the post
The columnar workpiece is individually simultaneously set out the agitator of the outlet for shape workpiece；
Delivery pipe, wherein horizontally set, one end connect the outlet of the feed bin, at least open up scarce at the position near the feed bin
Mouthful；
Propeller, is arranged on the position just to the breach, and the propeller passes through the breach to promote positioned at the conveying
Columnar workpiece in pipe is moved to the direction away from the feed bin.
2. feed device according to claim 1, it is characterised in that the device also includes：
Feed pipe, connects the outlet and the delivery pipe；
The feed pipe is in easement curve shape.
3. feed device according to claim 1, it is characterised in that the propeller includes：
Propulsion drive division, for providing rotating torque；
Promotion part, including rotating shaft and roller, the roller housing is in the rotating shaft and with the axis of rotation；The rotating shaft with
The clutch end drive connection of the propulsion drive division；The roller is just set to the breach, and at least part of position
In in the breach.
4. feed device according to claim 3, it is characterised in that the propeller also includes：
Propulsion transmission mechanism, the clutch end of the input drive connection propulsion drive division, output end drive connection is described
Rotating shaft.
5. the feed device according to any one of Claims 1 to 4, it is characterised in that the delivery pipe is near the material
The one end in storehouse to one end away from the feed bin inclines gradually downward.
6. feed device according to claim 5, it is characterised in that the shaft parallel is in the delivery pipe, the rolling
Helical raised is provided with wheel outer wall.
7. feed device according to claim 5, it is characterised in that the rotating shaft is perpendicular to the delivery pipe, the rolling
Wheel outer wall is distributed with multiple friction protrusions.
8. the feed device according to Claims 1 to 4,6 or 7, it is characterised in that the feed bin in round table-like, and from upper
And under shed is in by contracting shape；
The agitator includes：
Stirring drive division, for providing rotating torque for transmission mechanism；
Stirring transmission mechanism, input connects the stirring drive division, for transmitting power；
Mixing part, including adapter sleeve and multiple blades for being set around the adapter sleeve one week, the blade side is pressed close to described
Feed bin inwall, the central axial direction of another lateral feed bin extends；The adapter sleeve is located at the exit of the feed bin, and
Output end with the stirring transmission mechanism is connected；Described blade one end is fixed on the adapter sleeve by back-out portion,
The other end extends to the direction away from the outlet.
9. feed device according to claim 8, it is characterised in that the back-out portion includes a round table-like roller；
The taper of the roller is identical with the taper of the feed bin；
The outer wall of the roller presses close to the feed bin inwall；
The inwall of the roller is distributed with multiple friction protrusions, or with helical raised.
10. feed device according to claim 8, it is characterised in that the back-out portion includes multiple revolving fragments；
It is connected at the top of each described revolving fragment on a blade, bottom is connected on the adapter sleeve；The rotation
Piece is set along the bearing of trend of the blade；
The revolving fragment is in arc surfaced, and all revolving fragments enclose and set in a truncated cone-shaped space jointly；
The taper of the truncated cone-shaped is identical with the taper of the feed bin；
The inwall of the revolving fragment is distributed with multiple friction protrusions, or with helical raised.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110077141A (en) * | 2019-04-22 | 2019-08-02 | 北京汇林印务有限公司 | A kind of automatic loading and unloading system of disk adhesive binder |
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| CN102674025A (en) * | 2011-03-12 | 2012-09-19 | 刘素华 | Feeding method and rolling rake type environment-friendly energy-saving high-efficiency feeding machine |
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| CN110077141A (en) * | 2019-04-22 | 2019-08-02 | 北京汇林印务有限公司 | A kind of automatic loading and unloading system of disk adhesive binder |
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